MathDB
Problems
Contests
Undergraduate contests
Putnam
1969 Putnam
B2
Putnam 1969 B2
Putnam 1969 B2
Source: Putnam 1969
March 31, 2022
Putnam
group theory
Problem Statement
Show that a finite group can not be the union of two of its proper subgroups. Does the statement remain true if "two' is replaced by "three'?
Back to Problems
View on AoPS